Cellular telephone headset



FIG. 1 is a perspective view of a cellular telephone headset showing our new design;

FIG. 2 is an enlarged front elevational view of the headset, shown separately for clarity of illustration;

FIGS. 3, 4 and 5 are top views of the arm of the headset of FIG. 2 shown in various expanded states, shown separately for clarity of illustration;

FIG. 6 is a top view of the headset of FIG. 2, shown in fully expanded state;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a left side elevational view thereof, shown in a right side pivot position;

FIG. 10 is a left side elevational view thereof, shown in a left side pivot position;

FIG. 11 is right side elevational view thereof, shown in a fully expanded state;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a bottom view thereof, shown in a fully expanded state;

FIG. 14 is a reduced perspective view thereof, shown in a fully retracted state;

FIG. 15 is an enlarged front elevational view of the remote control unit of FIG. 1, shown separately for clarity of illustration;

FIG. 16 is a top plan view thereof;

FIG. 17 is a right side view thereof;

FIG. 18 is a rear view thereof;

FIG. 19 is a left side view thereof; and,

FIG. 20 is a bottom plan view thereof. 

We claim the ornamental design for the cellular telephone headset, as shown and described. 